GI / HDG / Hot-dipped Galvanized Steel Roll
Specifications :
1) Capacity: about 250000 tons per year for the steel sheet and coil product
2) Grade: SGCC, DX51D, Q195, all according to the customer's request.
3) Standard: JIS G3302 1998, ASTM A653M/A924M 2004, all according to the customer's request
4) Thickness: from 0.13mm to 0.6mm, all available
5) Width: from 600mm to 1250mm, all available
6) Coil ID: 508mm or 610mm
7) Coil weight: from 3-8 MT, according to the customer's request
8) Zinc coating weight: 40g/m2-180g/m2, double side
9) Spangle: regular spangle, small spangle
10) Surface treatment: Chemical passivating, oils, passivating oils
11) Edge: mill edge, cut edge
12) Min trial order 25 ton each thickness, 1x20' per delivery
| Thickness | Width | Coil ID | Zin Coating Weight |
| 0.14mm-1.2mm | 600mm-1250mm | 508mm/610mm | 40g/m2-180g/m2 |
Production Facility :
Pay off reel → double cut shear → welder-notcher → entry accumulator → pre cleaning section → furnace → hot bridle → zinc pot → air knife → after cooler → water quench → dryer → skin pass mill → dryer → tension leveler → dryer → chemical coater → chemical oven → cooler → exit accumulator → oiler → exit shear → tension reel
Applications :
1.Construction and building: roofing; ventilating duct; handrail; partition panel,etc.
2.Further processing: coating base plate.
3.Electric appliance: refrigerator; washing machine; recorder; microwave, etc.
Features :
1) Hot Dip Galvanized Steel Coil/Sheet is manufactured to have a long durability, strong corrosion resistance and shiny surface.
2) Hot Dip Galvanized steel features excellent forming properties, paintability, weldability, and is suitable for fabrication by forming, pressing and bending.
Surface Treatment :
| Surface Treatment | Features |
| Chemical passivating treatment | minimize the chance of white rust froming during transit and strorage |
| maintain the bright, shiny appearance for a longer time | |
| Oils | minimize the tendency for storage and transit stain |
| Passivating oils | provide the protection from storage and transit stain by special chemcials called corrosion inhibitors |
Surface Finish :
| Surface finish | Pattern | Application |
| Regular spangle | Standard spangles with flower pattern | General uses |
| Minimized spanlge | Minimized spangles than regular | General painting applications |
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